Countable Nouns That Start with PL and End with UM

Explore 8 verified English countable nouns starting with PL and ending with UM, including Plum, Planetarium, Plenum, Plectrum, Plasmodium, Pleuroperitoneum and Placitum. Sort these count nouns with singular and plural forms by word length for ESL grammar practice, determiner usage, and plural spelling below, or review singular and plural count rules in our noun grammar guide.

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Starts with PLA
3 words
planetarium
plasmodium
placitum
Starts with PLE
4 words
plenum
plectrum
pleuroperitoneum
pleiochasium
Starts with PLU
1 words
plum

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